Product Name: I/O Extension Module Stc-112 8ai/2ao/8di/4do with RS485 Modbus RTU Model NO.: STC-112 Certification: ISO: 9001, CE Mount: Standard Rail or Bolts Input Power Supply: DC 9-36V or AC 85-265V Key Words: Modbus I/O Module Warranty: 1 Year Working Temperature: From-20 to 70 I/O: 8ai, 2ao, 8di, 4do Protocol: RS485 Modbus RTU Trademark: TENGCON Transport Package: Cartons Packed, Inner Box, Outer Export Carton Specification: 125*110*40 Origin: Beijing China HS Code: 85371011 Product Description I/O Extension Module STC-112 8AI/2AO/8DI/4DO with RS485 Modbus RTUI/OQuantityAI(0-20mA or 0-5v )8AO(0-20mA or 0-5v )2DI(24vdc)8DO(Relay Output)41IsolatedRS485 and1RS232(3wire)ModbusRTUParametersAnaloginput8ChannelAnalogInput0~5vor0~20mA(usejumpertoselect)Inputresistance0~5v170kΩ 0~20mA 250Ω12bit A/D0.2%FS±2digitAnalogOutput2ChannelAnalogOutput0~10vor0~20mA(usejumpertoselect)0~10v Outputresistance 250Ω0~20mA Outputresistance100KΩMaxLoad300Ω12bit D/A0.2%FS±2digitDigital Input8ChannelDigital InputPhoto-couplerIsolatedCommons: allNegativeDC12v~48VInputVoltage20kΩInputresistanceSOEwith1msresolvingPulseCounterwith32BIT1KHz MaximumCounterFrequencyRelayOutput4ChannelRelayOutputoneFormA (SPST)250V/5AACContactCapacityRelayContactsDirectlyconnecttoIOterminalsCommunication1IsolatedRS485and 1RS232(3wire)ModbusRTUMaxbaudrate38400bpsAddressSetting: DIPSW1~63OperationConditionOperatingtemperature:-20°C~70°CStoragetemperature:-40~85°COperatinghumidity:<85%RH(20±5°C)Atmospheric:86~108Kpa NocorrosivegasorheavydustWeight:450gInput/OutputM3screwterminalsMounting:SurfaceorDINrailSize:125×110×40mmPowerSupply:AC85~265V40HZ~65HZORDC24vORDC12VPowerConsumption:<3WIngressProtectionIP30 Beijing Tengcontrol Technology Limited CompanyRely on the computing hardware, software and network technique, Tengcon Technology devoted to manufacture industrial automation core products and systems. More than 30 per cent staffs are in Research & Development, so we gets strong ability on product R&D. Tengcon Technology has deep and wide experience on various signal acquisition, especially on electric signal acquisition, so that, our products are very robust on anti-interference and lightning protection.Tengcon Technology advanced a Complete Distributed Network control system, in that the control system is constructed via absolutely new theory. It can be applied to construct the SCADA (Supervisory Control and Data Acquisition), PLC (Programmable Controller) and DCS (Distributed Control System).We have manufactured more than 100 thousands products in 10 years, and all are used in various industrial plants and agricultural farms. With customer's continuous testing and our technology improving, Tengcon Technology product are widely accepted by various users for its excellent network communication, architecture, anti-interference ability and wide temperature adaptation.